  <% if obj.errors.any? %>
    <div id="error_explanation" class="block">
      <div class="content">
        <div class="inner">
          <h2><%= pluralize(obj.errors.count, "error") %> prohibited this article from being saved:</h2>
        </div>
        <div class="inner">
          <ul>
            <div class="inner">
              <% obj.errors.full_messages.each do |msg| %>
                <li><%= msg %></li>
              <% end %>
            </div>
          </ul>
        </div>
      </div>
    </div>
  <% end %>
